Niranjan S

• Username: 1★sona_23102108
• Country:  India
• Student/Professional:Student
• Institution:Sona College of Technology
• CodeChef Pro Plan: View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 4

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1094? (-239)RatingProvisional
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Starters 232 (Rated)(2026-04-01 22:00:06)

Global Rank:   28690

Cheated in:   Cheated in START232D

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(2026-04-01 22:00:06)

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None(None)

Global Rank:   0

Cheated in:   

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Learning Paths (0)

Practice Paths (1)

Practice Arrays

73%

Contests (4)

Starters 229 (Rated)

Sequential Clamp, All Zero, Vacation Excitement

Starters 230 (Rated)

Reselling Items, Passing Exams, Equal Buying

Starters 231 (Rated)

Double Discount, Imperfect Numbers, Snaky Strings, Recurrence Reachability

Monday Munch - DSA Challenge 29

Detect Start of Cycle in Linked List, Linked List Increment, Chef Finds Single Number, Chef Finds Next Greater Element, Chef Calculates Subarray Minimums

Starters 232 (Rated)

Max Size, Equal Difference, Vacation Clothes, Moderate Temperatures, Set Size, Alternating Sum, Food Resources

Monday Munch - DSA Challenge 30

Find the insert position, Minimum Eating Speed, Bottom view of binary tree, Symmetric binary tree

Monday Munch - DSA Challenge 31

Maximum Path Sum in a Binary Tree, Vertical Order Traversal of Binary Tree, Chef Solves Word Break, Chef Counts Unique Paths, Chef Finds Safe States, Chef Swims Rising Water

Total Problems Solved: 92